19486600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 34081400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 449, 620, 700, 775, 868, 898, 1085, 1240, 1400, 1550, 1736, 1796, 2170, 2245, 3100, 3143, 3592, 4340, 4490, 5425, 6200, 6286, 8680, 8980, 10850, 11225, 12572, 13919, 15715, 17960, 21700, 22450, 25144, 27838, 31430, 43400, 44900, 55676, 62860, 69595, 78575, 89800, 97433, 111352, 125720, 139190, 157150, 194866, 278380, 314300, 347975, 389732, 487165, 556760, 628600, 695950, 779464, 974330, 1391900, 1948660, 2435825, 2783800, 3897320, 4871650, 9743300, 19486600]

約数ペア:

[(1, 19486600), (2, 9743300), (4, 4871650), (5, 3897320), (7, 2783800), (8, 2435825), (10, 1948660), (14, 1391900), (20, 974330), (25, 779464), (28, 695950), (31, 628600), (35, 556760), (40, 487165), (50, 389732), (56, 347975), (62, 314300), (70, 278380), (100, 194866), (124, 157150), (140, 139190), (155, 125720), (175, 111352), (200, 97433), (217, 89800), (248, 78575), (280, 69595), (310, 62860), (350, 55676), (434, 44900), (449, 43400), (620, 31430), (700, 27838), (775, 25144), (868, 22450), (898, 21700), (1085, 17960), (1240, 15715), (1400, 13919), (1550, 12572), (1736, 11225), (1796, 10850), (2170, 8980), (2245, 8680), (3100, 6286), (3143, 6200), (3592, 5425), (4340, 4490)]